Achievements
- Co-founder and CEO of Pax AI, Y Combinator S24 batch
- Built AI-driven platform to automate global trade tariff refunds
- Raised $4.5M in seed funding for Pax AI
- Designed advanced optimization algorithms for logistics, pricing, and capacity planning
- Worked at Flexport, Amazon, and MIT with 8+ years of research experience
- Pax AI addresses a $10-15B annual market of unclaimed tariff refunds
Listen up about Penny Chen
Yo, peep this story about Penny Chen. This girl is straight-up the real deal in the startup world. She’s part of YC S24, which is no joke, and she’s the CEO and co-founder of Pax AI. Basically, she’s built this crazy smart company that uses AI to fix a huge problem in global trade-helping companies get back their tariff refunds faster and easier. We’re talking about over $10 billion a year left on the table because nobody’s automated this shit yet.
Now, Penny’s got over 8 years of research under her belt. She’s worked at some heavy hitters like Flexport, Amazon, and even MIT. She’s built algorithms for pricing, forecasting, fulfillment, capacity planning-you name it. Her whole thing is about making complex logistics stuff simple for everyone, whether you’re a giant corporation or a small biz. She’s the kind of person who sees a problem, dives deep, and then builds tech to crush it.
Her background tells a lot about her drive. She’s not just some random techie-she’s someone who’s been in the trenches, understanding how supply chains really work, and how to improve them. That’s what brought her to Pax. She saw a market ripe for disruption and jumped into it, leveraging her skills in advanced algorithms and her knowledge of regulation and customs. It’s like she took all her experience and turned it into a tool that saves companies a ton of cash.
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Talk to herAnd get this-Pax AI has already raised $4.5 million in seed funding. That’s pretty wild for a startup still in its early days. They’re working with big clients, even Fortune 500s. She’s not just playing small; she’s solving a huge problem that’s been ignored for too long. And her whole mission? To make complex trade compliance and tariff refunds accessible and fast, cutting out the bullshit and saving companies serious money.
What does this say about her? It’s clear Penny’s all about having an effect. She’s someone who’s not afraid to jump into tough problems, figure out the nuances, and then build something that actually changes the game. She’s driven by the desire to improve, to remove friction, and to unlock value that most people didn’t even realize was there. That’s the kind of founder who’s gonna keep crushing it because she’s not in it for the fame-she’s in it to fix real problems, and she’s got the skills to do it.
So yeah, Penny Chen isn’t just another startup founder. She’s a tech genius with a killer background in logistics and an eye for big markets. She’s building something that’s gonna ripple across global trade, and I wouldn’t be surprised if she’s the one who totally redefines how companies handle tariffs and refunds. No cap, she’s one to watch.

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